loop0: detected capacity change from 0 to 4096 ntfs: volume version 3.1. process 'syz.0.16' launched './file1' with NULL argv: empty string added ------------[ cut here ]------------ WARNING: CPU: 0 PID: 5181 at fs/exec.c:928 do_open_execat+0x663/0x770 fs/exec.c:928 Modules linked in: CPU: 0 PID: 5181 Comm: syz.0.16 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 RIP: 0010:do_open_execat+0x663/0x770 fs/exec.c:928 Code: 00 48 83 c4 08 49 bd 00 00 00 00 00 fc ff df e9 bf fc ff ff e8 8e f4 ae ff 49 c7 c6 e6 ff ff ff e9 8b fc ff ff e8 7d f4 ae ff <0f> 0b e9 90 fc ff ff e8 21 3c f2 07 44 89 e1 80 e1 07 fe c1 38 c1 RSP: 0000:ffffc9000311fc40 EFLAGS: 00010293 RAX: ffffffff81ca2c93 RBX: ffff888079ae6a00 RCX: ffff8880740ebb80 RDX: 0000000000000000 RSI: 00000000000001ff RDI: 0000000000008fff RBP: ffffc9000311fd10 R08: ffffc9000311facf R09: ffffc9000311fac0 R10: dffffc0000000000 R11: fffff52000623f5a R12: ffff88806e4af6a0 R13: dffffc0000000000 R14: 00000000000001ff R15: 00000000ffffff9c FS: 00007f56990356c0(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f5699e1c040 CR3: 000000006f16b000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: bprm_execve+0x52d/0x1840 fs/exec.c:1827 do_execveat_common+0x51e/0x6d0 fs/exec.c:1957 do_execve fs/exec.c:2027 [inline] __do_sys_execve fs/exec.c:2103 [inline] __se_sys_execve fs/exec.c:2098 [inline] __x64_sys_execve+0x8e/0xa0 fs/exec.c:2098 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x66/0xd0 RIP: 0033:0x7f5699dce8f9 Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f5699035028 EFLAGS: 00000246 ORIG_RAX: 000000000000003b RAX: ffffffffffffffda RBX: 00007f5699ffcfa0 RCX: 00007f5699dce8f9 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000400000000040 RBP: 00007f5699e601bc R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f5699ffcfa0 R15: 00007fff9613df28